World Population Is Projected to Grow From 8.2 Billion to a Peak of 10.3 Billion in 2080s, UN Says. ... In another 48 countries and territories — including Brazil, Iran, ...

Brazil's population is expected to start decreasing in 2042, according to new projections from the IBGE (Brazilian Institute of Geography and Statistics) released this Thursday (22).

The elderly are expected to reach nearly 38% of Brazil's population by 2070, according to new projections from the IBGE (Brazilian Institute of Geography and Statistics) released this Thursday (22).